Washing machine



FIG. 1 is a perspective view of a washing machine, showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a side elevation view thereof;

FIG. 5 is a another side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines illustrating portions of the washing machine are for environmental purposes only and form no part of the claimed design. 

CLAIM We claim, the ornamental design for a washing machine, as shown and described. 